Add darkportal.json with owner and records information

This file registers darkportal.is-a.dev and points it to my Netlify deployment.

Netlify URL:
https://dark-portal.netlify.app

domains/darkportal.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "DarkThief205",
+    "email": "ivopivo04@gmail.com"
+  },
+  "records": {
+    "CNAME": "dark-portal.netlify.app"
+  }
+}